| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 0.750 INCHES NOMINAL |
| BORE FEATURE | INCLUDED |
| BORE LENGTH | 2.375 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| COUNTERBORE DIAMETER | 5.500 INCHES MINIMUM AND 6.375 INCHES MAXIMUM |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DEPTH | 0.219 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| DESIGN FORM | SPOKED |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.469 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.625 INCHES NOMINAL AA END |
| FACE WIDTH | 1.750 INCHES NOMINAL |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 2.688 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.750 INCHES NOMINAL AA END |
| GROOVE DEPTH | 0.687 INCHES NOMINAL |
| GROOVE QUANTITY | 2 |
| GROOVE SHAPE | V |
| GROOVE WIDTH | 0.675 INCHES NOMINAL |
| HOLE LOCATION | ONE HOLE LOCATED ON TOP OF KEY 3/8 IN. FROM END OF HUB,ONE HOLE 90 DEG FROM KEYWAY 3/8 IN. FROM END OF HUB |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.500 INCHES NOMINAL AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEY SPACING IN DEG | 90.0 |
| KEYING FACILITY TYPE | KEYWAY |
| KEYING FACILITY | INCLUDED |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-652, CLASS 20 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON CAST UNS F11401 OVERALL |
| PITCH DIAMETER | 7.000 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| QUANTITY | 2 |
| OUTSIDE DIAMETER | 7.313 INCHES NOMINAL |
| OVERALL LENGTH | 2.375 INCHES NOMINAL |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE(S) |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| SURFACE TREATMENT | PAINT |
| THREAD SIZE | 5/16-18 |
| V GROOVE ANGLE IN DEG | 34.0 |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |